Roll Material

9Cr2Mo  9Cr3Mo  9Cr5Mo

Roll Size

Dia. 500-1300mm

Total Length: ≤6000mm

Roll Unit Weight

≤15t

Barrel Straightness

≤0.001/1000mm

Barrel Cylindricity

≤0.001mm

Barrel Surface Roughness

≤0.02µm

Barrel Hardness

90-100HSD/66-68HRC

Barrel Hardening Layer Depth

20-40mm

Surface Coating

Chrome plated

Tungsten Carbide plated